US6831122B2 - Water-absorbing agent, method for the production and the utilization thereof - Google Patents
Water-absorbing agent, method for the production and the utilization thereof Download PDFInfo
- Publication number
- US6831122B2 US6831122B2 US10/250,826 US25082603A US6831122B2 US 6831122 B2 US6831122 B2 US 6831122B2 US 25082603 A US25082603 A US 25082603A US 6831122 B2 US6831122 B2 US 6831122B2
- Authority
- US
- United States
- Prior art keywords
- water absorbent
- water
- phosphate
- weight
- absorbent polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 0 [1*]OCC(C)C[2*] Chemical compound [1*]OCC(C)C[2*] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/013—Additives applied to the surface of polymers or polymer particles
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10102429 | 2001-01-19 | ||
DE10102429 | 2001-01-19 | ||
DE10102429.0 | 2001-01-19 | ||
PCT/EP2002/000484 WO2002060983A2 (de) | 2001-01-19 | 2002-01-18 | Wasserabsorbierendes mittel, verfahren zu seiner herstellung und seine verwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
US20040077796A1 US20040077796A1 (en) | 2004-04-22 |
US6831122B2 true US6831122B2 (en) | 2004-12-14 |
Family
ID=7671157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/250,826 Expired - Lifetime US6831122B2 (en) | 2001-01-19 | 2002-01-18 | Water-absorbing agent, method for the production and the utilization thereof |
Country Status (7)
Country | Link |
---|---|
US (1) | US6831122B2 (zh) |
EP (1) | EP1366111B2 (zh) |
JP (1) | JP4991084B2 (zh) |
CN (1) | CN1250622C (zh) |
AT (1) | ATE552295T1 (zh) |
AU (1) | AU2002250836A1 (zh) |
WO (1) | WO2002060983A2 (zh) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050215966A1 (en) * | 2004-03-29 | 2005-09-29 | The Procter & Gamble Company | Absorbent member for absorbent articles comprising swellable polymers of high permeability which are capable of forming hydrogels |
US20050235336A1 (en) * | 2004-04-15 | 2005-10-20 | Kenneth Ma | Data storage system and method that supports personal video recorder functionality |
US20060173431A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
US20070042363A1 (en) * | 2002-04-02 | 2007-02-22 | The Institute of Physical and Chemical | Novel polypeptide and nucleic acid encoding the same |
US20070129495A1 (en) * | 1999-03-05 | 2007-06-07 | Stockhausen Gmbh | Powdery, cross-linked absorbent polymers, method for the production thereof, and their use |
US20070293617A1 (en) * | 2004-11-30 | 2007-12-20 | Basf Aktiengesellschaft | Insoluble Metal Sulfates in Water Absorbing Polymeric Particles |
US20080234645A1 (en) * | 2007-03-23 | 2008-09-25 | Dodge Richard N | Absorbent articles comprising high permeability superabsorbent polymer compositions |
US20080234420A1 (en) * | 2007-03-23 | 2008-09-25 | Smith Scott J | High permeability superabsorbent polymer compositions |
US20090012486A1 (en) * | 2005-12-28 | 2009-01-08 | Basf Se | Process for Production of a Water-Absorbing Material |
US20090068440A1 (en) * | 2005-06-20 | 2009-03-12 | Gunther Bub | Production of acrolein, acrylic acid and water-absorbent polymer structures made from glycerine |
US20100108944A1 (en) * | 2008-09-12 | 2010-05-06 | The Procter & Gamble Company | Absorbent Article Comprising Water-Absorbing Material |
WO2011042468A2 (de) | 2009-10-09 | 2011-04-14 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
WO2011042429A1 (de) | 2009-10-09 | 2011-04-14 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
US20110178251A1 (en) * | 2008-08-12 | 2011-07-21 | Basf Se | Water Absorbing Material |
US8003728B2 (en) | 2004-03-29 | 2011-08-23 | Basf Aktiengesellschaft | Swellable hydrogel-forming polymers having high permeability |
EP3031857B1 (en) | 2013-12-13 | 2018-10-17 | LG Chem, Ltd. | Superabsorbent polymer composition |
KR102555843B1 (ko) | 2022-10-24 | 2023-07-14 | (주)테라그린 | 토양개량제용 다기능성 하이드로겔과 이를 포함하는 토양개량제 및 그 제조방법 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0015230A (pt) * | 1999-10-21 | 2002-07-23 | Daiso Co Ltd Daiso Kabushiki K | Agente de reticulação a base de compostos de poli (éter alìlico) |
DE10239074A1 (de) * | 2002-08-26 | 2004-03-11 | Basf Ag | Wasserabsorbierendes Mittel und Verfahren zu seiner Herstellung |
KR20060024401A (ko) | 2003-06-06 | 2006-03-16 | 바스프 악티엔게젤샤프트 | 알킬레닐렌 글리콜의 (메트)아크릴산 에스테르 및 이의용도 |
MXPA05012802A (es) * | 2003-06-06 | 2006-02-22 | Basf Ag | Ester (met) acrilico de alquilenglicol y su uso. |
DE10331450A1 (de) * | 2003-07-10 | 2005-01-27 | Basf Ag | (Meth)acrylsäureester monoalkoxilierter Polyole und deren Herstellung |
FR2876315A1 (fr) * | 2004-10-08 | 2006-04-14 | Rhodia Chimie Sa | Produit comprenant un support et un revetement comprenant une couche de matiere minerale, son procede de preparation et une utilisation |
DE102004051242A1 (de) * | 2004-10-20 | 2006-05-04 | Basf Ag | Feinteilige wasserabsorbierende Polymerpartikel mit hoher Flüssigkeitstransport- und Absorptionsleistung |
US20060173433A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
US20060173432A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
DE102006019157A1 (de) * | 2006-04-21 | 2007-10-25 | Stockhausen Gmbh | Herstellung von hochpermeablen, superabsorbierenden Polymergebilden |
CN101489598B (zh) * | 2006-07-19 | 2015-07-08 | 巴斯夫欧洲公司 | 通过聚合单体溶液液滴生产具有较高渗透性的吸水性聚合物颗粒的方法 |
WO2008055935A2 (en) | 2006-11-10 | 2008-05-15 | Basf Se | Superabsorbents having superior permeability and conveying properties |
US8081958B2 (en) | 2006-12-01 | 2011-12-20 | Yahoo! Inc. | User initiated invite for automatic conference participation by invitee |
US20110042612A1 (en) * | 2007-01-29 | 2011-02-24 | Ulrich Riegel | Method for Producing White and Color-Stable Water-Absorbing Polymer Particles Having High Absorbency and High Saline Flow Conductivity |
DE102007024080A1 (de) * | 2007-05-22 | 2008-11-27 | Evonik Stockhausen Gmbh | Verfahren zum schonenden Mischen und Beschichten von Superabsorbern |
WO2009016054A2 (en) * | 2007-07-27 | 2009-02-05 | Basf Se | Water-absorbing polymeric particles and method for the production thereof |
EP2018877A1 (en) * | 2007-07-27 | 2009-01-28 | The Procter and Gamble Company | Absorbent article comprising water-absorbing polymeric particles and method for the production thereof |
US8148485B2 (en) † | 2008-03-13 | 2012-04-03 | Nippon Shokubai Co., Ltd. | Production method for water-absorbing resin |
US8304369B2 (en) | 2010-05-07 | 2012-11-06 | Evonik Stockhausen, Llc | Superabsorbent polymer having a capacity increase |
WO2012045705A1 (de) | 2010-10-06 | 2012-04-12 | Basf Se | Verfahren zur herstellung thermisch oberflächennachvernetzter wasserabsorbierender polymerpartikel |
EP2464680B1 (en) | 2010-10-21 | 2013-10-02 | The Procter & Gamble Company | Absorbent structures comprising post-crosslinked water-absorbent particles |
US20130207037A1 (en) | 2010-10-21 | 2013-08-15 | Basf Se | Water-Absorbing Polymeric Particles and Method for the Production Thereof |
US9126186B2 (en) | 2011-11-18 | 2015-09-08 | Basf Se | Process for producing thermally surface postcrosslinked water-absorbing polymer particles |
WO2013076031A1 (de) | 2011-11-22 | 2013-05-30 | Basf Se | Superabsorber mit pyrogenem aluminiumoxid |
DE102012105440A1 (de) * | 2012-06-22 | 2013-12-24 | Chemische Fabrik Budenheim Kg | Feuchteregulierendes Material |
BR112015022373B1 (pt) * | 2013-03-13 | 2020-08-18 | Basf Se | Composição umectante e solo tratado |
US10207250B2 (en) | 2014-02-28 | 2019-02-19 | Nippon Shokubai Co., Ltd. | Poly(meth)acrylic acid (salt)-based particulate absorbent |
WO2015152299A1 (ja) * | 2014-03-31 | 2015-10-08 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
JP7265835B2 (ja) * | 2014-06-27 | 2023-04-27 | スリーエム イノベイティブ プロパティズ カンパニー | 吸収性物品及び製造方法 |
EP3280780B1 (en) * | 2015-04-06 | 2023-10-11 | UPL Limited | Water absorbent composition |
DE102017126334B4 (de) | 2017-11-10 | 2023-12-07 | Dr. Paul Lohmann Gmbh & Co. Kgaa | Wässrige Lösung enthaltend Aluminiumionen, Laktationen und Phosphationen sowie Verfahren zu deren Herstellung |
JP7116796B2 (ja) | 2018-09-28 | 2022-08-10 | 株式会社日本触媒 | 吸水性樹脂粉末の製造方法および吸水性樹脂粉末 |
WO2020145383A1 (ja) | 2019-01-11 | 2020-07-16 | 株式会社日本触媒 | 吸水剤、及び吸水剤の製造方法 |
SE544700C2 (en) * | 2019-05-15 | 2022-10-18 | Stora Enso Oyj | Use of bonding resin |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4286082A (en) | 1979-04-06 | 1981-08-25 | Nippon Shokubai Kagaku Kogyo & Co., Ltd. | Absorbent resin composition and process for producing same |
DE3523617A1 (de) | 1984-07-02 | 1986-01-23 | Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka | Wasserabsorbierendes mittel |
WO1987000848A1 (en) | 1984-03-12 | 1987-02-12 | The Dow Chemical Company | Material for absorbing aqueous fluids |
US4732968A (en) * | 1985-12-04 | 1988-03-22 | Seitetsu Kagaku Co., Ltd. | Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent |
WO1992000108A1 (de) | 1990-06-29 | 1992-01-09 | Chemische Fabrik Stockhausen Gmbh | Pulverförmige, vernetzte, wässrige flüssigkeiten sowie blut absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung als absorptionsmittel in hygieneartikeln |
WO1994015651A1 (de) | 1992-12-30 | 1994-07-21 | Chemische Fabrik Stockhausen Gmbh | Pulverförmige, unter belastung wässrige flüssigkeiten sowie blut absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung in textilen konstruktionen für die körperhygiene |
WO1995011932A1 (en) | 1993-10-27 | 1995-05-04 | Allied Colloids Limited | Superabsorbent polymers and products containing them |
JPH07165981A (ja) | 1993-12-13 | 1995-06-27 | Sekisui Plastics Co Ltd | 抗菌性樹脂組成物および抗菌性樹脂粒子の製造方法 |
US5489469A (en) * | 1987-01-28 | 1996-02-06 | Kao Corporation | Absorbent composite |
US6229062B1 (en) * | 1999-04-29 | 2001-05-08 | Basf Aktiengesellschaft Corporation | Superabsorbent polymer containing odor controlling compounds and methods of making the same |
US20040019342A1 (en) * | 2001-09-19 | 2004-01-29 | Kinya Nagasuna | Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61125436A (ja) † | 1984-11-20 | 1986-06-13 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸水剤 |
DE69019049D1 (de) | 1989-02-28 | 1995-06-08 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte. |
DE69030971T2 (de) † | 1989-09-04 | 1997-12-11 | Nippon Catalytic Chem Ind | Verfahren zur herstellung eines wasserabsorbierenden harzes |
EP0605215B1 (en) † | 1992-12-25 | 1998-03-25 | Nippon Shokubai Co., Ltd. | Absorbent and method for production of absorbent resin |
US5599335A (en) | 1994-03-29 | 1997-02-04 | The Procter & Gamble Company | Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer |
-
2002
- 2002-01-18 AU AU2002250836A patent/AU2002250836A1/en not_active Abandoned
- 2002-01-18 CN CNB028038592A patent/CN1250622C/zh not_active Expired - Lifetime
- 2002-01-18 US US10/250,826 patent/US6831122B2/en not_active Expired - Lifetime
- 2002-01-18 WO PCT/EP2002/000484 patent/WO2002060983A2/de active Application Filing
- 2002-01-18 EP EP02719706.0A patent/EP1366111B2/de not_active Expired - Lifetime
- 2002-01-18 AT AT02719706T patent/ATE552295T1/de active
- 2002-01-18 JP JP2002561546A patent/JP4991084B2/ja not_active Expired - Lifetime
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4286082A (en) | 1979-04-06 | 1981-08-25 | Nippon Shokubai Kagaku Kogyo & Co., Ltd. | Absorbent resin composition and process for producing same |
WO1987000848A1 (en) | 1984-03-12 | 1987-02-12 | The Dow Chemical Company | Material for absorbing aqueous fluids |
DE3523617A1 (de) | 1984-07-02 | 1986-01-23 | Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka | Wasserabsorbierendes mittel |
US4734478A (en) | 1984-07-02 | 1988-03-29 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Water absorbing agent |
US4732968A (en) * | 1985-12-04 | 1988-03-22 | Seitetsu Kagaku Co., Ltd. | Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent |
US5489469A (en) * | 1987-01-28 | 1996-02-06 | Kao Corporation | Absorbent composite |
WO1992000108A1 (de) | 1990-06-29 | 1992-01-09 | Chemische Fabrik Stockhausen Gmbh | Pulverförmige, vernetzte, wässrige flüssigkeiten sowie blut absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung als absorptionsmittel in hygieneartikeln |
WO1994015651A1 (de) | 1992-12-30 | 1994-07-21 | Chemische Fabrik Stockhausen Gmbh | Pulverförmige, unter belastung wässrige flüssigkeiten sowie blut absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung in textilen konstruktionen für die körperhygiene |
WO1995011932A1 (en) | 1993-10-27 | 1995-05-04 | Allied Colloids Limited | Superabsorbent polymers and products containing them |
JPH07165981A (ja) | 1993-12-13 | 1995-06-27 | Sekisui Plastics Co Ltd | 抗菌性樹脂組成物および抗菌性樹脂粒子の製造方法 |
US6229062B1 (en) * | 1999-04-29 | 2001-05-08 | Basf Aktiengesellschaft Corporation | Superabsorbent polymer containing odor controlling compounds and methods of making the same |
US20040019342A1 (en) * | 2001-09-19 | 2004-01-29 | Kinya Nagasuna | Absorbent structure, absorbent article, water-absorbent resin, and its production process and evaluation method |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8445596B2 (en) | 1999-03-05 | 2013-05-21 | Evonik Stockhausen Gmbh | Powdery, cross-linked absorbent polymers, method for the production thereof, and their use |
US20070129495A1 (en) * | 1999-03-05 | 2007-06-07 | Stockhausen Gmbh | Powdery, cross-linked absorbent polymers, method for the production thereof, and their use |
US20070042363A1 (en) * | 2002-04-02 | 2007-02-22 | The Institute of Physical and Chemical | Novel polypeptide and nucleic acid encoding the same |
US8003728B2 (en) | 2004-03-29 | 2011-08-23 | Basf Aktiengesellschaft | Swellable hydrogel-forming polymers having high permeability |
US20050215966A1 (en) * | 2004-03-29 | 2005-09-29 | The Procter & Gamble Company | Absorbent member for absorbent articles comprising swellable polymers of high permeability which are capable of forming hydrogels |
US20050235336A1 (en) * | 2004-04-15 | 2005-10-20 | Kenneth Ma | Data storage system and method that supports personal video recorder functionality |
US7947771B2 (en) | 2004-11-30 | 2011-05-24 | Basf Aktiengesellschaft | Insoluble metal sulfates in water absorbing polymeric particles |
US20070293617A1 (en) * | 2004-11-30 | 2007-12-20 | Basf Aktiengesellschaft | Insoluble Metal Sulfates in Water Absorbing Polymeric Particles |
US20060173431A1 (en) * | 2005-02-01 | 2006-08-03 | Laumer Jason M | Absorbent articles comprising polyamine-coated superabsorbent polymers |
US20090068440A1 (en) * | 2005-06-20 | 2009-03-12 | Gunther Bub | Production of acrolein, acrylic acid and water-absorbent polymer structures made from glycerine |
US20090012486A1 (en) * | 2005-12-28 | 2009-01-08 | Basf Se | Process for Production of a Water-Absorbing Material |
US8236884B2 (en) * | 2007-03-23 | 2012-08-07 | Evonik Stockhausen, Llc | High permeability superabsorbent polymer compositions |
US20080234420A1 (en) * | 2007-03-23 | 2008-09-25 | Smith Scott J | High permeability superabsorbent polymer compositions |
US8519041B2 (en) | 2007-03-23 | 2013-08-27 | Evonik Stockhausen, Llc | High permeability superabsorbent polymer compositions |
US20080234645A1 (en) * | 2007-03-23 | 2008-09-25 | Dodge Richard N | Absorbent articles comprising high permeability superabsorbent polymer compositions |
US7935860B2 (en) | 2007-03-23 | 2011-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising high permeability superabsorbent polymer compositions |
US8822582B2 (en) | 2007-03-23 | 2014-09-02 | Evonik Corporation | High permeability superabsorbent polymer compositions |
US20110178251A1 (en) * | 2008-08-12 | 2011-07-21 | Basf Se | Water Absorbing Material |
US8404149B2 (en) * | 2008-09-12 | 2013-03-26 | The Procter & Gamble Company | Absorbent article comprising water-absorbing material |
US8562862B2 (en) * | 2008-09-12 | 2013-10-22 | Basf Se | Water absorbing material |
US20100108944A1 (en) * | 2008-09-12 | 2010-05-06 | The Procter & Gamble Company | Absorbent Article Comprising Water-Absorbing Material |
WO2011042429A1 (de) | 2009-10-09 | 2011-04-14 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
WO2011042468A2 (de) | 2009-10-09 | 2011-04-14 | Basf Se | Verfahren zur nachbefeuchtung oberflächennachvernetzter wasserabsorbierender polymerpartikel |
EP3031857B1 (en) | 2013-12-13 | 2018-10-17 | LG Chem, Ltd. | Superabsorbent polymer composition |
US10960102B2 (en) | 2013-12-13 | 2021-03-30 | Lg Chem, Ltd. | Superabsorbent polymer composition |
KR102555843B1 (ko) | 2022-10-24 | 2023-07-14 | (주)테라그린 | 토양개량제용 다기능성 하이드로겔과 이를 포함하는 토양개량제 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2002060983A2 (de) | 2002-08-08 |
AU2002250836A1 (en) | 2002-08-12 |
EP1366111B1 (de) | 2012-04-04 |
CN1501957A (zh) | 2004-06-02 |
EP1366111B2 (de) | 2020-04-29 |
CN1250622C (zh) | 2006-04-12 |
EP1366111A2 (de) | 2003-12-03 |
WO2002060983A3 (de) | 2002-11-07 |
JP2004517728A (ja) | 2004-06-17 |
US20040077796A1 (en) | 2004-04-22 |
JP4991084B2 (ja) | 2012-08-01 |
ATE552295T1 (de) | 2012-04-15 |
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